Sunspot drawing of 1984-3-12

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https://doi.org/10.7891/e-manuscripta-141008



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1984-03-12
08:45
Hs 1304.6:958
https://doi.org/10.7891/e-manuscripta-141008
Observer : Sergio Cortesi
Seeing (SIDC) : 4
Group Not Weighted Weighted Type Latitude Carrington Longit.
46 1 3 J -9 294
47 6 10 C -15 274
54 3 5 C -12 282
58 17 22 C -9 254
59 7 9 B -18 230
60 4 3 B -20 255
61 1 3 J -22 156
7 39 55